Das R.Srivastava T.Jha R.2025-02-172012https://idr.iitbbs.ac.in/handle/2008/179An analysis is presented for appreciating the mechanism of coupling of surface plasmon and bandgap guided modes. A design principle is proposed for designing such geometries and dispersion properties are studied by varying waveguide parameters. � 2012 OSA.enAvoided-crossings in dispersion properties of photonic-crystal-surface- plasmon-waveguidesConference Paper